/******************************************************************************
 *  Copyright 2015 by OLTPBenchmark Project                                   *
 *                                                                            *
 *  Licensed under the Apache License, Version 2.0 (the "License");           *
 *  you may not use this file except in compliance with the License.          *
 *  You may obtain a copy of the License at                                   *
 *                                                                            *
 *    http://www.apache.org/licenses/LICENSE-2.0                              *
 *                                                                            *
 *  Unless required by applicable law or agreed to in writing, software       *
 *  distributed under the License is distributed on an "AS IS" BASIS,         *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 *  See the License for the specific language governing permissions and       *
 *  limitations under the License.                                            *
 ******************************************************************************/

package com.oltpbenchmark.benchmarks.chbenchmark.queries;

import com.oltpbenchmark.api.SQLStmt;

public class Q4 extends GenericQuery {
	
    public final SQLStmt query_stmt = new SQLStmt(
              "SELECT o_ol_cnt, "
            +        "count(*) AS order_count "
            + "FROM oorder "
            + "WHERE exists "
            +     "(SELECT * "
            +      "FROM order_line "
            +      "WHERE o_id = ol_o_id "
            +        "AND o_w_id = ol_w_id "
            +        "AND o_d_id = ol_d_id "
            +        "AND ol_delivery_d >= o_entry_d) "
            + "GROUP BY o_ol_cnt "
            + "ORDER BY o_ol_cnt"
        );
	
		protected SQLStmt get_query() {
	    return query_stmt;
	}
}
